diff --git a/cms/templates/base.html b/cms/templates/base.html
index f1a87d6424..0f0af80b34 100644
--- a/cms/templates/base.html
+++ b/cms/templates/base.html
@@ -49,10 +49,7 @@
     <script src="${static.url('js/vendor/jquery.smooth-scroll.min.js')}"></script>
     <script type="text/javascript" src="${static.url('js/vendor/CodeMirror/htmlmixed.js')}"></script>
     <script type="text/javascript" src="${static.url('js/vendor/CodeMirror/css.js')}"></script>
-    <script type="text/javascript">
-    document.write('\x3Cscript type="text/javascript" src="' +
-      document.location.protocol + '//www.youtube.com/player_api">\x3C/script>');
-    </script>
+    <script type="text/javascript" src="//www.youtube.com/player_api"></script>
 
     <!-- view -->
     <div class="wrapper wrapper-view">